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next-log-patcher

next-log-patcher writer for typical Node.js processes

Printf-like message formatting
Configure log level visbility threshold through LOG_LEVEL env variable (defaults to notice)
Extra debug output can be controlled via LOG_DEBUG env variable (fallbacks to DEBUG if provided)
Optionally outputs timestamps by log messages, controlled by LOG_TIME env variable
Outputs colored logs if terminal supports it (can overriden through DEBUG_COLORS env variable)
Object inspection depth defaults to 4, but can be overriden via LOG_INSPECT_DEPTH (fallbacks to DEBUG_DEPTH if provided)
Writes to stderr stream.

At beginning of main module of your program invoke:

require("next-log-patcher")();

$ npm test